On Thu, Aug 15, 2019 at 10:53:09PM -0400, Joel Fernandes (Google) wrote:
> This commit fixes the issue.
>
> Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
> ---
> kernel/rcu/tree.c | 29 +++++++++++++++++------------
> 1 file changed, 17 insertions(+), 12 deletions(-)
>
> diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
> index 0512de9ead20..322b1b57967c 100644
> --- a/kernel/rcu/tree.c
> +++ b/kernel/rcu/tree.c
> @@ -829,7 +829,7 @@ static __always_inline void rcu_nmi_enter_common(bool irq)
> !rdp->dynticks_nmi_nesting &&
> rdp->rcu_urgent_qs && !rdp->rcu_forced_tick) {
> rdp->rcu_forced_tick = true;
> - tick_dep_set_cpu(rdp->cpu, TICK_DEP_MASK_RCU);
> + tick_dep_set_cpu(rdp->cpu, TICK_DEP_BIT_RCU);
Did I suggest you to use the _MASK_ value? That was a bit mean.
Sorry for all that lost debugging time :-(
